Arm chair



FIG. 1 is a perspective view of a chair showing my new design;

FIG. 2 is a right side elevational view, the left side being a mirror image thereof;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

FIGS. 2 through 6 have been shown on an enlarged scale with respect to FIG. 1. 

The ornamental design for an arm chair, as shown and described. 